一年級(jí)下口算(共20頁)
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1、精選優(yōu)質(zhì)文檔-----傾情為你奉上 ???????? 姓名:________? 班級(jí): _________???? 得分:__________ 36+30=???????? 44+30=???????? 87-20=???????? 74-40=???????? 65-10=????????? 43+50=???????? 71+20=???????? 79-50=???????? 95-10=???????? 75-30=????????? 96-40=???????? 94-30=???????? 31+10=???????? 34-10=???????? 66+30=?????????
2、 16-10=???????? 51-10=???????? 77+10=???????? 98-30=???????? 86+10=????????? 92-90=???????? 14+40=???????? 81-50=???????? 53-40=???????? 73-20=????????? 38+50=???????? 60+10=???????? 92-80=???????? 97-80=???????? 21+10=???????? 25-10=???????? 28-20=???????? 40-40=???????? 71-70=???????? 67-50=??????
3、??? 39+60=???????? 12+60=???????? 61-30=???????? 44+40=???????? 65-60=????????? 68-20=???????? 47+10=???????? 33+30=???????? 32-30=???????? 75+10=????????? 82-10=???????? 79-50=???????? 80-70=???????? 13+60=???????? 21+60=?????????? 姓名:________? 班級(jí): _________???? 得分:__________ 12+60=???????? 93-60=?
4、??????? 34+60=???????? 38-20=???????? 67-50=????????? 26+50=???????? 47+10=???????? 35+50=???????? 88-10=???????? 53-10=????????? 66-20=???????? 20+10=???????? 90-70=???????? 98-90=???????? 46-40=????????? 83-60=???????? 11+60=???????? 71-50=???????? 50-40=???????? 20+40=????????? 76-60=???????? 87-
5、10=???????? 97-10=???????? 22+40=???????? 28-20=????????? 72-70=???????? 57-30=???????? 12+10=???????? 40+40=???????? 77-50=????????? 80-60=???????? 42+50=???????? 94-10=???????? 60-10=???????? 70-50=????????? 23+30=???????? 77-70=???????? 33+30=???????? 98-50=???????? 38+30=????????? 50-40=????????
6、 47-30=???????? 75-50=???????? 67-40=???????? 28+50=????????? 91-10=???????? 65-40=???????? 78-40=???????? 63+30=???????? 66-20=????????? ?????? 姓名:________? 班級(jí): _________???? 得分:__________ 73-5=????????? 37+0=????????? 65+3=????????? 16-5=????????? 77+6=?????????? 98-4=????????? 76-5=?????????? 22-
7、8=????????? 24-2=????????? 86+3=?????????? 83+9=????????? 97-2=????????? 44+8=????????? 41+8=????????? 86-7=?????????? 85-3=????????? 31+3=????????? 60+7=????????? 37-0=????????? 17-6=?????????? 67-4=????????? 60+7=????????? 12-6=????????? 14+6=????????? 14+5=?????????? 51-5=????????? 40+9=?????????
8、 13+2=????????? 69-4=????????? 16-2=?????????? 36+9=????????? 53-0=????????? 84+4=????????? 40-3=????????? 70-4=?????????? 30+8=????????? 61-7=????????? 44-6=????????? 26-6=????????? 93+6=?????????? 65+4=????????? 87+3=????????? 96-6=????????? 14+4=????????? 80-3=?????????? 53+3=????????? 75+7=?????
9、???? 33-4=????????? 61+5=????????? 32+9=??????????? 姓名:________? 班級(jí): _________???? 得分:__________ 40-7=????????? 97-9=????????? 62+8=????????? 66-0=????????? 72-3=?????????? 51-1=????????? 33+7=????????? 13+3=????????? 89+8=????????? 73-4=?????????? 77-5=????????? 74+7=????????? 93-6=????????? 16+2=
10、????????? 22-2=?????????? 55+3=????????? 49-5=????????? 68+7=????????? 22+2=????????? 95-4=?????????? 11+2=????????? 49-2=????????? 59+6=????????? 12+6=????????? 38-4=?????????? 57-2=????????? 61-7=????????? 47-4=????????? 76+9=????????? 20-6=?????????? 19-7=????????? 22-7=????????? 54-2=????????? 1
11、6-3=????????? 39-9=?????????? 38+1=????????? 46+3=????????? 38-3=????????? 58+6=????????? 93+6=?????????? 41-2=????????? 89-1=????????? 88+0=????????? 55+5=????????? 98+7=?????????? 21-8=????????? 99-4=????????? 78-5=????????? 14-4=????????? 79-2=?????????? ????????????? ???????????? 姓名:________? 班級(jí)
12、: _________???? 得分:__________ 76-(22+8)=?? 67-9-3=???? 32-4+60=???? 41-(12-9)=????? 38-9+8=? 30-(2+7)=??? 72-6-7=??? 66-(14+6)=???? 39-(32+7)=????? 40-9+4=?????53+(50-50)=?? 35+8-6=??? ?39-(14-5)=??? 8+(50-6)=????? 20-(1+6)=????? 40+6-7=???? 62+7+3=????? 89-5-7=?? ?63+3+7=????? 34-2+9= 65+7-60=??
13、??? 65-(7+13)=????? 74+8-80=??????? 84+9-90=??????? 76-8+4=?????? 姓名:________? 班級(jí): _________???? 得分:__________ 4+28+40=????? 60+30-7=??? 25+(30-10)=???? 17+(15-5)=???? 46-(17-8)=? 40+(36-10)=??? 50+14+20=??? 40+(34-6)=???? 84+2+8=????? 7+(24-6)= 10+50-5=????? 22+4+36=???? 20+(42-8)=???? 60+(28-2)=?
14、?? 58-(20+30)= 40-10-5=?????? 80+10-9=???? 50-(37-7)=???? 60+18+6=???? 86-(65-60=) 8+(95-20)=???? 40+(26-7)=??? 40-7+6=?????? 36+9-7=????? 78-70+36= 姓名:________? 班級(jí): _________???? 得分:__________ 72-2=????? 45+9=????? 86-8=???? 96-2=????? 24+9= 40-2=???? 46-9=????? 43+4=???? 18-2=????? 38-8= 35+5=???
15、? 85+2=????? 59-4=???? 78+10=???? 82-5=? 64+6=???? 32+7=????? 49+5=???? 63+3=????? 84-2=? 60-4=???? 11+20=???? 45-30=???? 30+8=????? 60-7=? 25+40=???? 36-5=????? 84+4=???? 52-3=????? 71+9=? 88+4=???? 76+0=????? 93-3=???? 18+5=????? 70-5= 56+20=??? 64+6=????? 65+30=???? 75-30=????? 30-3= 32+6=???? 29
16、-7=????? 35+2=???? 73-4=????? 25+4=? 43-5=???? 87+10=???? 39-3=????? 48-30=????? 95-40=? 81-2=???? 60+8=????? 39+10=??? 76+10=???? 70+30=? 48-9=???? 47+8=????? 52-4=???? 43+8=????? 68-9= 52+2-7=???? 53-(44+6)=???? 47+(10-8)=???? 53-50+47=?????? 64+(30-30)=? 29-20+9=??? 20+(55-20)=???? 4+66+30=?????
17、 54+8-30=?????? 6+20+30= 68-(38-30)=?? 9+28+20=????? 50-3+50=????? 60-(30+20)=??? 9+51-40=? 9+(65-30)=??? 8+77+20=?????? 41-41+10=??? 50+(43-30)=??? 21-3+8= ????????? 20以內(nèi)加減法口算練習(xí)題(一)?????????????????? 姓名:___?? 時(shí)間:_____?? 做對(duì)了_____題(共 10+8= ??? 10+2= 13+2= 8+2+3= ?
18、 8+10= ??? 17-7=?? 19-3= 9+1+4= ? 18-8= ??? 10+8= 3+11= ? 7+3+5=???? 18-10=???? 3+10= 16-4= ? 7+4+6= ? 10+1=??????? ? 10+2= 19-4= 7+8+3= ? 1+10= ??? 10+10= ? 19-5=? 6+4+7= 11-1= ????? ??? 14-4= 15-3= 8+2+5= ? 11-10= ???? 18-8= 10
19、+4= 5+4+6= 6+10= ??? ????? 6+10= 13-3= 7+2+3= ? 16-10= ?? ? 8+10= 10+2= 11-1-5= 10+3=??????? 13-3= 13-3= 17-7-3= 13-3= ????? 16-10= 18-8= 15-5-7= 13-10= ?? ?? 11-10= 5+5= 13-3-4= ? 10+5= ??????? 13-10= 4+6= 18-10-4= 5+10= ??? ?? 18-10= 20-2
20、0= 17-10-7= 10+8= ?? 10-10= 12+4= 14-10+5= ? 3+10=??????? 10+9= ? 8-8= 16-10+3= 11-1= ??? 10-5= 10+0= 20-10-7= ? 20以內(nèi)加減法練習(xí)題(二) 姓名:_______?? 時(shí)間:_____?? 做對(duì)了_____題(共100題) 9+1= 8+7= 8+4= 9+7= 9+7= 8+2= 7+9= 8+5= 6+6= 6+5= 8+3= 7+5= 9+6= 4+9= 2+8= 2+9= 8+6
21、= 6+8= 6+5= 7+7= 19-9= 8+8= 7+9= 5+8= 8+8= 9+3= 7+4= 8+10= 5+7= 4+8= 8+4= 8+5= 7+4= 8+7= 8+6= 5+9= 7+7= 5+7= 4+8= 7+6= 8+6=?? ?6+5= ?9+2=???? ?8+6=????? ?3+9=??? 4+9=??? 1+9= 7+8=?????? 7+10=???? ?5+9=?????? 5+9=??? 7+3= 9+8=??? ??2+8=??? ??3+8=?????? 6+9=?? 6
22、+7=????? 9+2=?? 10-9= 6+4=??? 7+9=??? 5+6=???? 8+3=?? 2+10= 7+2=???? 8+9=??? 8-5= 6+7=??? ??9+8=??? 6+9=???? 9+0=? ?10-7= ?8+4=???? ?6+3=???? ?6+8=??? 5+8=???? 6+7=?? 1+9= 10+4=????? 5+10=????? 8+9= 2+9=?????? 10-5= 6+8=??? ?13-3=???? 9+9=???? 9+4=??? 9+5=???? 9+3=???
23、? 3+8= 9+3=?? 5+9= ?8+2=???? ?7+4=?? 6+7=???? 3+8=???? ?9+5=??? 9+3=???? ?8+3=?? ??5-4= 8+9=??? 9+8=????? 7+6=?????? 7+5=????? 6+2+7= 10+8=?? ?8+5=?? ?9+6=? ?6+9=?? 4+5+2= 5+5=??? ?9+5=????? ?7+8=???? ?9+5=???? 3+5+7= 4+6=????? 5+9=??? 6+7=????? 7+7=???? 4+4+6= 9+4=
24、? 8+4=????? 9+7=??? 9+4=???? 4+3+2= 7+4=???? 6+5=????? 8+6=?????? 7+8=????? 4+6+5?= 8+4=???? ?6+6=????? 6+8=???? 9+6=????? ?7+2+4= 10-2=?? ?7+7=???? 8+5=??? 8+3=???? 2+6+5= 2+9=?? 9+7=???? 5+8=???? 7+4=???? 7+1+7= 7+5=??? 8+8=???? 8+4=???? 9+9=??????? 6+3+4= 18-2=??? 9
25、+2=?? 4+8=??? 8+4=?????? 6+1+5= 10+5=??? 5+7=?? ??9-4=???? 7+6=????? 5+2+4= 9+6=??? 9+5=??? 7+6=???? ?9+4=?????? 3+5+9= 8+4= 7+9=??? 6+7=??? ?6+8=??? 6+4+1= 9+4=??? 8+10=?? 7+5=???? ?7+9=?????? 3+6+5= 8+7= 6+10=???? 5+7=????? 9+8=????? 7+2+6= 9+2=????? 8+6=??? 4+7=????
26、? 9+3=???? ?4+4+9= 7+5=?? 19-7=???? 7+4=????? 8+4=??? 9+1+9= 7+9=???? 7+3=???? 9+3=???? 8+3=??????? 8+2+2= 8+5=??? 2+8=??? 6+6=???? 6+6=?????? 7+3+1= ? 8+2+4=? 8-2+6= 3+6+9=?? 4+5+8= 7+3+2=? ?4+4-2= 2+6+5=?? 2+3+4= 8+2+6=? ?6+2+7= 7+2-5=?? 6+3+8= 7+3+4=? ?6+3+7= 9-2+
27、7=?? 3+3+2= 9+1+8=? 5+4+7= 8-2+8=?? 2+2+4= 8+2+5=? ?4+5+8= 9-4+7=?? 4+8+7= 5+4+9=? ?1+0+7= 8-2+7=?? 10+2+7= 5+2+2=? ?9-6-1= 9-4+7=?? 12+6-5= 3+6+4=? ?5+4+6= 6+2+9=?? 7-7+5= 5+2+7=? ?5+1+7= 8-2+3=?? 8+2+7= 7-3+6=? 2+3+9= 9-4+6=?? 8-3+7= 7-2+7=? ?7+2+6= 4+3+5=?? 5+2+3=
28、 4+2-3=? 9+1+5= 6+2-3=?? 6+2+2= 6+3+4=? ?7+3+2= 3+9+6=?? 3+3+1= 4+2+5=? ?10+8-4= 10-5+4=?? 2+3+5= 7+2+7=? ?7-2+9= 3+4+6=?? 3-0+7= 8+1+2=? ?6+2+7= 9-6+4=?? 5-5+5= 1+8+5=? ?8+2+7= 4+5+8=?? 7-3+4= 6+3+9=? ?6-3+9= 7+5-7=?? 6+2-6= 10-1+2=? 5+1+7= 10-4-0=?? 8-7+6= ? 認(rèn)數(shù)基本題(
29、一) 1個(gè)十和6個(gè)一合起來是(? ) 1個(gè)十和7個(gè)一合起來是(?? ) 1個(gè)十和2個(gè)一合起來是( ??) ?9個(gè)一和1個(gè)十合起來是(? ) 14里有(? )個(gè)十和(? )個(gè)一 (? )個(gè)十和(? )個(gè)一合起來是13 2個(gè)十是(? ) 20里面有(?? )個(gè)一 18里有(? )個(gè)十和(? )個(gè)一 ?1個(gè)一和1個(gè)十合起來是(? ) 6個(gè)一和(? )個(gè)十合起來是16 (?? )個(gè)一和1個(gè)十合起來是13 比14大,比17小的數(shù)有(???? ) 18接近10還是20?(? ???) 個(gè)位上是7,十位上是1,這個(gè)數(shù)是( ???) 十位上是2,個(gè)位上是0,這個(gè)數(shù)是(??? )
30、 個(gè)位上是1,十位上是5,這個(gè)數(shù)是(??? ?) 一個(gè)數(shù)比16大,比19小,這個(gè)數(shù)可能是(???? ) 按規(guī)律填數(shù): 0、2、(? )、(? )、(?? )、10、( )、(? )、(? )、(? )、(? ) 19、(?? )、15、(?? )、(?? )、9、(?? )、(?? )、(?? )、(?? ) 5、10、15、(?? )、(?? )、(?? )、(?? )、(?? )、(?? )、(?? )、(?? ) 10、20、(?? )、(?? )、(?? )、(?? )、(?? )、(?? )、(?? )、(?? ) 1、4、7、(??? )、(??? )、(??? )
31、、(??? ) 9+2= 3+8= 11-5= 16-8= 12-4= 6+5= 13-5= 3+9= 4+7= 9+9=???? 18-9=??? 15-4= 17-7= 5+7= 7+7= 11-2= 11-3= 15-7=??? 12-6= 4+8= 6+8= 14-8= 9+6= 12+3= 11-4= 5+8= 2+9= 16-8= 15-8= 6+10= 15-3= 6+7= 9+8= 3+9= 15-6= 14-9= 8+7= 16-7= 5+6= 19-9= 13-7= 14-9=
32、9+5= 12-8= 15-7= 8+9= 15-9= 10+6= 7+8= 8+3= 7+5= 17-8= 9+4= 13-9= 7+6= 12-9= 9+6= 8+5= 16-8=??? 7+4= 8+6= 10+5= 9+9= 14-7= 18-8= 14-9= 18-9= 8+8= 3+9= 11-7= 14-2=??? 6+7= 11-3= 5+6= 15-8= 6+6= 11-2= 16-9= 4+8= 16-8=??? 15-7= 13-7= 12-8=??????????????????????
33、?? 7+4= 16-7= 15-8= 13-9=??? 11-7= 8+5= 10+3= 9+3=?????????????????? 14-7= 7+8= 13-8= 9+5= 16-9= 9+4= 5+8= 17-8= 9+6= 8+6= 14-8= 17-7= 12-3= 15-8= 13-4=??? 18-4= 12+3= 16-8= 6+6= 15-9= 7+5= 6+5= 12-4= 6+7=????????????????????????? 16-8= 15-6= 12-6= 14-5= 18-9=???
34、??????? 9+3= 12-5= 4+9=???? 6+7= 3+8= 17-7= 12-10= 7+6= 10+6= 16-7= 9+6= 8+5= 8+7= 4+13= 11-1= 13-4= 11-2= 12-7= 17-9= 6+6= 5+6= 9+8= 15-9=?????????? 7+7= 6+8= 13+6= 8+4= 16-2= 8+8= 7+9= 10+2= 11-6= 6+5= 4+7= 13-8= 11-9= 14-6= 3+9= 12-8= 15-7= ?????? 18- 5
35、 = 17-11 = 13+ 6 = 17- 5 = ? 16-10 = 5 - 4 = 9 - 4 = 16- 1 = 7 +10 = 9 - 0 = 18+ 1 = 6 +10 = 4 - 0 = 18-12 = 17-17 = 10+ 2 = 10-10 = 9 - 0 = 15- 0 = 4 + 1 = 0 +16 = 2 + 2 = 13-12 = 4 +12 = 13+ 4 = 6 - 5 = 15-13 = 14+ 1 = 3 +12 = 0 + 0 = 0 +17 = 7 - 2 = 2 +14 = 11-10
36、= 11+ 4 = 10+ 4 = 14- 3 = 11- 1 = 3 - 1 = 13- 2 = 12- 0 = 11+ 0 = 13-10 = 15+ 4 = 3 + 5 = 10+ 7 = 0 + 1 = 19-14 = 11+ 1 = 17- 1 = 16+ 2 = 16- 4 = 3 + 4 = 1 +14 = 14+ 2 = 4 +12 = 12+ 5 = 14+ 1 = 10+ 8 = 17-15 = 15- 3 = 9 - 8 = 11+ 5 = 16+ 1 = 12+ 3 = 17-12 = 1 +17 =
37、11+ 5 = 2 + 6 = 19- 5 = 7 - 3 = 12+ 4 = 10+ 7 = 1 +12 = 11+ 1 = 17-10 = 9 - 9 = 4 +12 = 11+ 2 = 13+ 2 = 16- 1 = 19-13 = 4 - 3 = 1 +14 = 15- 3 = 6 - 5 = 13+ 1 = 11+ 1 = 19- 1 = 2 + 6 = 19-18 = 2 +11 = 2 + 6 = 18-13 = 12+ 7 = 3 + 1 = 3 + 4 = 16-14 = 18- 2 = 5 + 4 = ???
38、????????????????????????????????????? ??????? ????????????????????????? 2 - 2 = 7 - 3 = 6 - 0 = 7 +11 = ? 13- 3 = 8 - 6 = 0 +18 = 10+ 3 = ? 18-11 = 17+ 0 = 2 - 2 = 1 + 7 = ? 6 - 3 = 13+ 1 = 5 +14 = 11+ 0 = ? 7 - 1 = 0 +10 = 6 - 1 = 2 + 6 = ? 11-10 = 11+ 3 = 5 +10 = 12-10 = ?
39、 0 +11 = 5 +10 = 5 - 5 = 19-11 = ? 17-13 = 2 + 2 = 3 +11 = 10+ 3 = ? 17- 3 = 1 - 0 = 9 - 5 = 19- 8 = ? 8 + 0 = 17- 1 = 13-10 = 17+ 0 = ? 5 - 3 = 9 - 8 = 7 - 3 = 2 - 2 = ? 14- 2 = 5 - 3 = 0 + 4 = 9 - 8 = ? 17-14 = 16-14 = 3 +12 = 3 - 0 = ? 19-15 = 18- 2 = 11+ 2 = 14-12
40、 = 1 + 3 = 5 +11 = 10+ 5 = 11- 1 = 5 - 2 = 7 - 6 = 12+ 6 = 10+ 9 = ? 14+ 5 = 1 + 3 = 2 +10 = 8 +10 = ? 10+ 8 = 2 - 1 = 9 - 1 = 9 - 5 = ? 1 + 8 = 12+ 6 = 9 - 3 = 8 - 2 = ? 17-11 = 11-10 = 7 - 6 = 19- 3 = ? 15-11 = 7 - 4 = 16-14 = 5 - 2 = ? 8 - 6 = 15- 2 = 16-13 = 3 +11
41、 = ? 8 - 7 = 2 +17 = 5 +14 = 14+ 4 = ? 11+ 3 = 5 +12 = 16-12 = 7 + 2 = ? 17- 4 = 7 +11 = 18- 7 = 4 + 5 = ????? 19- 5 = 10+ 1 = 2 +15 = 19- 5 = ? 12-11 = 3 + 3 = 18- 4 = 19-10 = ? 16-16 = 1 + 8 = 1 +13 = 14- 4 = ? 18-11 = 18- 7 = 0 +19 = 12+ 1 = ? 15-11 = 12+ 3 = 18-13
42、 = 6 - 0 = ? 1 + 7 = 18-16 = 18- 6 = 9 - 1 = ? 6 - 3 = 13- 1 = 19-15 = 8 - 0 = ? 6 - 6 = 0 +19 = 9 - 2 = 3 - 3 = ? 12+ 3 = 2 +11 = 7 - 3 = 13- 2 = ? 8 - 0 = 1 + 5 = 15+ 3 = 18-15 =??????????? 2 + 4 = 19-17 = 3 + 6 = 2 - 1 = ? 17-10 = 1 +15 = 7 - 6 = 3 + 6 = ? 2 +14 = 5
43、 +13 = 15+ 1 = 19- 7 = ? 17- 2 = 2 + 3 = 14+ 0 = 13+ 0 = ? 0 + 1 = 18-12 = 18- 8 = 0 + 1 = ? 12-11 = 4 +11 = 12+ 7 = 3 +13 = ? 14+ 5 = 19- 1 = 14+ 1 = 3 +12 = ? 12+ 4 = 17-11 = 5 + 3 = 17-11 = ? 6 +10 = 17-16 = 18- 1 = 2 + 3 = ? 6 +12 = 12-10 = 5 +10 = 3 + 6 = ? 17-14
44、= 11+ 1 = 19-17 = 4 + 5 = ? 5 - 3 = 19-19 = 4 + 3 = 7 + 1 = ? 4 - 3 = 3 + 1 = 4 - 2 = 1 + 7 = ? 13- 1 = 15- 3 = 7 - 1 = 12+ 2 = ? 1 +10 = 7 +10 = 15-10 = 18- 6 = ?? ?? 1 + 7 = 3 - 2 = 18- 3 = 16-14 = 1 +18 = 13- 0 = 15- 0 = 19-19 = 17+ 0 = 16- 4 = 2 - 2 = 12-12 = 19-
45、 4 = 11+ 2 = 3 +15 = 3 - 0 = 0 + 9 = 4 +10 = 0 +11 = 4 - 0 = 4 - 3 = 0 + 5 = 9 - 0 = 19-18 = 17+ 2 = 16+ 1 = 12-10 = 9 - 1 = 1 + 7 = 10+ 8 = 5 + 2 = 17- 6 = 18- 8 = 3 - 0 = 0 - 0 = 19- 1 = 11-10 = 12-10 = 7 - 3 = 12-11 = 15-12 = 15-11 = 6 +10 = 1 +13 = 4 + 3 = 3 +14
46、= 2 +13 = 18- 2 = 8 - 4 = 6 - 2 = 9 - 1 = 2 +14 = 10+ 2 = 7 - 4 = 15-11 = 8 +10 = 13- 3 = 1 +12 = 4 +15 = 2 + 4 = 15- 1 = 16- 2 = 10+ 3 = 1 +14 = 16+ 2 = 10+ 7 = 2 + 5 = 2 + 6 = 1 + 2 = 14+ 3 = 11+ 8 = 1 + 1 = 17-16 = 1 + 2 = 5 +14 = 12+ 4 = 18-17 = 12+ 3 = 17-15 =
47、6 - 1 = 6 - 5 = 6 + 2 = 16+ 3 = 1 +14 = 16+ 1 = 4 +15 = 2 + 3 = 18-13 = 7 - 1 = 15- 1 = 17- 6 = 3 +15 = 1 + 2 = 12+ 3 = 16- 1 = 5 +12 = 15-11 = 19-18 = 11+ 6 = 11+ 2 = ???????? 19+ 0 = 1 +18 = 7 - 1 = 1 +16 = 4 + 2 = 16-15 = 1 - 1 = 17-16 = 7 + 1 = 5 - 2 = 2 + 4 = 19
48、-17 = 10+10 = 6 - 1 = 1 + 0 = 1 +11 = 2 +10 = 0 + 4 = 18-15 = 12- 1 = 15-13 = 5 +14 = 3 + 0 = 1 +15 = 6 - 0 = 8 - 0 = 12+ 7 = 15-11 = 13+ 4 = 0 + 0 = 19- 8 = 13+ 5 = 18- 6 = 18- 4 = 1 +16 = 1 +13 = 9 - 0 = 8 - 0 = 9 - 2 = 2 +10 = 14- 2 = 18- 6 = 19-14 = 12- 2 = 0 +17
49、 = 10+ 6 = 5 + 4 = 18- 6 = 19-19 = 1 +14 = 3 +13 = 17- 5 = 16- 3 = 18- 4 = 7 +11 = 16-13 = 12+ 5 = 10+ 3 = 5 - 1 = 5 + 1 = 6 + 1 = 9 - 5 = 4 + 1 = 9 - 9 = 14-10 = 16- 6 = 13-10 = 3 +14 = 6 - 1 = 15- 5 = 5 + 3 = 15+ 4 = 18- 2 = 19-13 = 11+ 5 = 5 + 3 = 19- 1 = 16-14 =
50、 15- 4 = 19- 8 = 16-14 = 2 +12 = 11+ 3 = 19- 5 = 17-14 = 17+ 2 = 4 +14 = 13- 3 = 1 +14 = 16-11 = 12-10 = 19- 8 = 2 + 6 = 7 + 2 = 14-10 = 9 - 6 = 19- 5 = 6 - 5 = 15- 5 = 4 +12 = 10+ 6 = 0 +16 = 16- 2 = 19- 1 = 2 +15 = 2 +12 = 16- 2 = 18-16 = 2 +17 = 10-10 = 19- 7 =
51、14-13 = 15-15 = 12- 1 = 0 +11 = 7 +11 = 14-12 = 15- 2 = 11+ 0 = 1 + 2 = 1 +15 = 0 +11 = 0 + 9 = 17-10 = 1 + 8 = 15+ 0 = 5 + 0 = 14+ 0 = 3 + 2 = 6 - 1 = 5 + 0 = 16- 1 = 13-12 = 1 + 3 = 9 + 0 = 8 - 7 = 18- 4 = 13-11 = 9 - 7 = 18- 4 = 2 + 5 = 10+ 5 = 3 +11 = 15-14 = 17-
52、12 = 12-12 = 6 +10 = 17-17 = 4 - 1 = 5 - 2 = 2 + 5 = 10+ 8 = 15- 3 = 1 +14 = 6 +12 = 2 - 1 = 18- 6 = 1 +10 = 15- 5 = 9 - 2 = 6 +13 = 1 +14 = 8 + 1 = 14+ 5 = 18- 1 = 3 +10 = 14+ 4 = 8 - 7 = 12-11 = 17-16 = 10+ 9 = 3 + 4 = 1 +13 = 12+ 2 = 10+ 3 = 12+ 4 = 3 +12 = 16+ 2
53、= 7 - 4 = 19-10 = 14-10 = 11+ 6 = 19-16 = 2 +12 = 7 +11 = 10+ 6 = 2 + 4 = 16+ 3 = 3 +12 = 17- 5 = 19- 3 = 11+ 8 = 1 + 4 = 18- 3 = 1 + 7 = 19- 4 = 14+ 3 = 3 +16 = 15-12 = 4 - 3 = ??????? 4 + 4 = 18- 1 = 8 - 8 = 15+ 2 = 14+ 3 = 5 + 3 = 10+ 7 = 17- 3 = 12+ 7 = 10+ 3 =
54、16- 0 = 3 +16 = 15-14 = 14- 2 = 9 +10 = 15-12 = 5 - 3 = 2 +13 = 18+ 0 = 18- 3 = 8 + 0 = 1 - 0 = 19-19 = 6 - 1 = 6 - 3 = 11- 1 = 13-11 = 1 + 4 = 16- 2 = 14-10 = 14-13 = 11+ 2 = 11- 0 = 13-10 = 14- 2 = 16+ 2 = 10+ 6 = 14- 3 = 4 + 3 = 18-17 = 15-12 = 19-18 = 19-18 = 6 +
55、12 = 10+ 2 = 17- 3 = 7 - 3 = 2 +11 = 11+ 1 = 13-10 = 2 +10 = 0 + 5 = 6 + 2 = 12- 2 = 17- 6 = 1 + 2 = 2 +13 = 13+ 4 = 5 + 2 = 19- 5 = 1 +12 = 9 - 1 = 2 + 1 = 11+ 4 = 18+ 1 = 12-12 = 15- 2 = 7 +12 = 1 +14 = 19-10 = 19-12 = 4 - 1 = 17-15 = 2 + 3 = 16-16 = 1 - 0 = 7 - 1
56、= 19- 1 = 1 + 4 = 2 + 2 = 1 +15 = 19-18 = 19-18 = 17- 1 = 3 - 0 = 7 - 0 = 7 - 1 = 12-11 = 3 +13 = 0 +10 = 11+ 0 = 8 - 6 = 5 +12 = 19-18 = 15-10 = 17- 1 = 1 +13 = 11+ 8 = 12+ 3 = 16- 1 = 17- 5 = 0 +18 = 18-14 = 17- 6 = 8 - 7 = 13+ 0 = 2 + 2 = 5 + 2 = 8 + 0 = 3 + 6 =
57、 4 +12 = 9 - 5 = 6 - 1 = 2 + 3 = 17+ 2 = 3 +13 = 5 - 0 = 3 - 0 = 11+ 5 = 0 + 4 = 9 +10 = 14-11 = 8 + 0 = 3 +10 = 11+ 7 = 16- 0 = 5 + 3 = 0 +11 = 1 + 8 = 12- 2 = 15- 1 = 6 - 5 = 19- 4 = 19-15 = 9 - 8 = 3 + 6 = 18- 5 = 8 +11 = 5 + 3 = 17+ 1 = 14+ 2 = 3 + 4 = 14-12 = 1
58、8- 7 = 4 +13 = 2 + 7 = 15- 1 = 18-18 = 3 +16 = 11-10 = 2 - 2 = 4 + 3 = 16- 6 = 6 +10 = 17+ 2 = 8 + 1 = 8 - 6 = 4 + 2 = 9 - 4 = 10+ 3 = 1 +15 = 6 - 5 = 1 +12 = 13-11 = 17-15 = 14+ 1 = 17-16 = 16- 5 = 18-10 = 15-10 = 1 +18 = 2 - 1 = 10+ 5 = 8 - 8 = 5 + 3 = 1 +17 = 16-1
59、5 = 16+ 2 = 2 - 1 = 10+ 3 = 3 +11 = 11-10 = 1 + 7 = 6 + 3 = 2 +12 = 11-10 = 1 +12 = 7 +10 = 12+ 2 = 16-11 = 7 - 7 = 5 +12 = 2 +16 = 7 - 3 = 14- 1 = 11+ 2 = 5 - 3 = 16- 3 = 12+ 1 = 9 - 5 = ??? 18-11 = 10+ 7 = 15-12 = 1 +16 = 1 +16 = 5 - 5 = 3 + 3 = 10+ 6 = 18-12 = 7
60、- 7 = 4 - 1 = 12- 1 = 0 + 1 = 7 - 0 = 1 +10 = 15- 5 = 2 + 3 = 19- 9 = 17- 4 = 11+ 2 = 4 - 4 = 16+ 1 = 6 - 2 = 16- 1 = 16+ 3 = 5 - 5 = 18+ 0 = 7 +11 = 5 +12 = 13- 2 = 2 + 6 = 8 - 4 = 16+ 3 = 1 +13 = 4 - 0 = 7 - 2 = 18-10 = 17- 5 = 8 - 3 = 0 +11 = 9 + 0 = 16- 6 = 16- 0
61、 = 2 + 4 = 13+ 3 = 4 - 0 = 3 + 2 = 16-12 = 17- 4 = 0 +16 = 0 + 6 = 19+ 0 = 10+ 4 = 8 - 2 = 3 +11 = 2 + 6 = 11+ 3 = 19- 5 = 2 +11 = 11+ 3 = 10+10 = 16-14 = 9 - 4 = 4 + 3 = 5 - 4 = 7 - 5 = 5 + 4 = 5 - 3 = 17- 3 = 17- 4 = 14- 2 = 2 + 1 = 15+ 3 = 1 + 4 = 19-17 = 7 + 2 =
62、 17-16 = 15- 4 = 15-12 = 14-12 = 3 + 3 = 5 + 1 = 19- 5 = 18-16 = 2 + 6 = 18- 8 = 2 +16 = 8 - 5 = 15+ 1 = 7 - 3 = 5 - 2 = 16-13 = 14+ 3 = 14+ 1 = 13- 2 = 3 +14 = 12+ 3 = 10+ 6 = 3 +15 = 13- 2 = 1 +16 = 14+ 2 = 1 +14 = 3 +14 = 7 - 5 = 7 - 1 = 10- 0 = 15+ 1 = 5 +10 =
63、 2 + 5 = 11+ 6 = 8 - 8 = 11+ 7 = 9 - 6 = 10+ 6 = 1 + 0 = 7 - 1 = 17+ 0 = 19- 2 = 15-10 = 8 - 2 = 11+ 0 = 5 + 2 = 4 +10 = 2 + 4 = 2 + 3 = 12+ 3 = 15-14 = 1 +16 = 16- 3 = 18-10 = 17- 4 = 15- 4 = 15+ 2 = 16-14 = 8 +10 = 15-10 = 15- 2 = 3 - 3 = 0 +19 = 15- 2 = 2 +10 = 5
64、+14 = 8 - 4 = 15- 4 = 7 - 3 = 2 +10 = 7 +11 = 11-10 = 14+ 2 = 12+ 0 = 4 + 3 = 19-19 = 4 +15 = 13- 0 = 12-12 = 5 +10 = 1 + 1 = 19- 3 = 15- 2 = 9 - 2 = 17- 3 = 8 - 6 = 10+ 1 = 18- 5 = 1 +10 = 19-18 = 8 - 2 = 2 + 2 = 8 - 7 = 11+ 1 = 16+ 3 = 4 +10 = 19- 9 = 3 + 0 = 19- 5
65、 = 12- 1 = 17- 3 = 3 + 1 = 17-12 = 17-16 = 12-11 = 3 +10 = 5 - 1 = 9 - 3 = 10+ 9 = 19- 6 = 2 +10 = 17- 2 = 4 +15 = 3 + 2 = 1 + 1 = 17-14 = 7 - 6 = 16- 5 = 3 +10 = 13+ 6 = 1 + 2 = 6 - 2 = 18- 1 = : 0 +11 = 5 +14 = 0 + 7 = 0 + 6 = 19-16 = 0 + 0 = 18-13 = 18- 1 = 0 +11
66、 = 1 +17 = 0 + 2 = 13-10 = 0 + 3 = 1 +15 = 9 - 9 = 10-10 = 3 +12 = 16- 0 = 0 + 0 = 17- 3 = 19- 6 = 2 +13 = 1 +10 = 2 +13 = 5 +12 = 12+ 7 = 8 - 7 = 7 - 4 = 9 + 0 = 3 +12 = 0 +11 = 5 + 1 = 12+ 0 = 18-11 = 1 + 4 = 19- 5 = 1 +15 = 2 + 4 = 16+ 1 = 6 +11 = 18- 7 = 19-11 = 10+ 9 = 6 - 5 = 16- 5 = 1 + 7 = 12-10 = 7 + 2 = 5 - 1 = 10+ 4 = 11+ 3 = 17-15 = 15- 3 = 15- 4 = 17- 1 = 3 + 5 = 18- 8 = 6 - 4 = 14-10 = 3 + 1 = 9 - 1 = 19-10 = 2 + 2 = 7 + 1 = 1
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